Extend Fifield Bob Doubles

EP4 Triple Mode Constraints

EP4 Triple Mode Derivation

  0 1 2 3 4 5 6 7 8 9
1. Fifield Bob Doubles 123 5 1 125 3 5
2. Extract places made by the hunt bell 1 - - - - 5
3. Extract places above the hunt bell 23 5 - 5 - -
4. Extract places below the hunt bell - - 1 12 3 -
Expand places above the hunt bell F E D C B A
5. Reverse and invert places from [3] - - 1 - 1 34
6. Separate into two overlapping strips - - 1 - 1 34
7. Using the start change and overlap 1 - 1 34
8. Expand places above mode in [7] to next stage 1 - 1 38
9. Connect the static [6] and expanded [8] strip - - 1 - 1 34 1 - 1 38
10. Reverse and invert places in [9] back again 27 9 - 9 67 9 - 9 - -
Expand places below the hunt bell A B C D E F
11. Below places from [4] - - 1 12 3 -
12. Separate into two overlapping strips - - 1 12
13. Using the start change and overlap 1 12 3 -
14. Expand places above mode in [13] to next stage 1 12 1 12 7 -
15. Connect the static [12] and the expanded [14] strip - - 1 12 1 12 1 12 7 -
Expand places of the hunt bell A B C D E F
16. Hunt bell places from [2] 1 - - - - 5
17. Separate into two overlapping strips 1 - -
18. Using the start change and overlap - - - - 5
19. Expand places above mode in [18] to next stage - - - - - - 9
20. Connect the static [17] and the expanded [19] strip 1 - - - - - - - - 9
Recombine above, below and hunt bell places A B C D E F G H I J
21. Above places from [10] 27 9 - 9 67 9 - 9 - -
22. Below places from [15] - - 1 12 1 12 1 12 7 -
23. Hunt bell places from [20] 1 - - - - - - - - 9
24. [Unnamed] Bob Caters 127 9 1 129 167 129 1 129 7 9

Extension and contraction candidates using extension process EP4-4/2:4:3/2:2:2/1:2:1  

14532 Fifield Bob Doubles 5.1.125.3.5,123
187639452 [Unnamed] Bob Caters 9.1.129.167.129.1.129.7.9,127
10AT56E927843 [Unnamed] Differential Bob Sextuples A.1.12A.16E.12A.1.12A.10E.12A.1.12A.E.A,12E
Doubles Caters Sextuples
Fifield Bob Doubles [Unnamed] Bob Caters [Unnamed] Differential Bob Sextuples